UPSC CORE GEOGRAPHY · NCERT · SHARMA CH 13-14: TERRITORIAL STATES + RISE OF MAGADHA + IRANIAN + MACEDONIAN INVASIONS
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Source for the 16 Mahajanapadas list?
BUDDHIST TEXT — Anguttara Nikaya (Pali, ~5th c. BCE); also JAIN text Bhagvati Sutra (gives a slightly different list). Reflect the territorial states existing in northern India in the 6-5th c. BCE.
How were Mahajanapadas politically organised?
TWO TYPES: (i) MONARCHIES — KOSALA, MAGADHA, KASHI, VATSA, AVANTI, etc. — hereditary king. (ii) GANA-SANGHAS (republics) — VAJJI confederacy (8 clans incl. Licchavis, Videhas, Jnatrikas), MALLAS (2 capitals — Pava + Kushinagar), KAMBOJA. Decisions made collectively in assemblies; first known republics in the world.
"Big Four" Mahajanapadas + their long rivalry?
KOSALA (Sravasti, Prasenajit) + MAGADHA (Rajagriha, Bimbisara) + VATSA (Kausambi, Udayana) + AVANTI (Ujjain, Pradyota Mahasena) — fought each other for ~150 years. Eventually MAGADHA absorbed all three.
Why did monarchies emerge stronger than republics?
MONARCHIES could SUMMON UNIFIED ARMIES (republican assemblies were slow); collected REVENUE more efficiently; built standing armies; coined currency (Magadha's punch-marked coins). Republics like Vajji had brilliant institutions but couldn't match the centralised military mobilisation of monarchies.
16 MAHAJANAPADAS — list all per Anguttara Nikaya?
KASHI (Varanasi), KOSALA (Sravasti), ANGA (Champa), MAGADHA (Rajagriha then Pataliputra), VAJJI (Vaishali — republican), MALLA (Kushinagar — republican), CHEDI (Bundelkhand), VATSA (Kausambi), KURU (Indraprastha/Hastinapur), PANCHALA (Ahichchatra), MATSYA (Viratnagar/Bairat), SHURASENA (Mathura), ASHMAKA (Potali — only southern), AVANTI (Ujjayini), GANDHARA (Taxila), KAMBOJA (Hazara region). 14 MONARCHIES + 2 REPUBLICS.
MAHAJANAPADAS — sources + dates?
Period: ~600-300 BCE (Iron Age India). Sources: (i) BUDDHIST ANGUTTARA NIKAYA (gives the canonical 16); (ii) JAIN BHAGAVATI SUTRA (slightly different list); (iii) Sanskrit texts mention. ARCHAEOLOGY confirms many sites: HASTINAPURA (Kuru), AHICHCHATRA (Panchala), KAUSAMBI (Vatsa), SRAVASTI (Kosala), VAISHALI (Vajji), RAJAGRIHA (Magadha) all excavated + show 6th-c. BCE urban remains. the standard textbook 11: foundation of Indian IRON AGE polity.
Founder of the Haryanka dynasty + capital?
BIMBISARA (r. ~544-492 BCE) — first major king of Magadha; capital RAJAGRIHA (Girivraja, "hill-fort", surrounded by 5 hills); contemporary of the Buddha + Mahavira. Built strong army; alliances with Kosala (married Prasenajit's sister Mahakosala) + Vaishali (married Licchavi princess Chellana) + Madra (princess Khema).
Bimbisara's 4 marriage alliances + their use?
KOSALA — secured western flank; received KASHI village as dowry. VAISHALI — secured north; Chellana was mother of Ajatashatru. MADRA — north Punjab; secured NW. With LICCHAVIS — secured against the powerful Vajji confederacy.
Ajatashatru — how he expanded Magadha?
AJATASHATRU (r. ~492-460 BCE) — son of Bimbisara; killed his father (per Buddhist texts); conquered KASHI (after Kosala invaded, defeated his uncle Prasenajit); then a 16-year war against the VAJJI SANGHA — used the new MAHASILAKANTAKA (catapult) + RATHAMUSALA (chariot with scythes). Defeated Vajji ~484-468 BCE.
Why did Udayin shift the capital to Pataliputra?
UDAYIN (r. ~460-444 BCE) — son of Ajatashatru; founded PATALIPUTRA (~490 BCE) at the confluence of GANGA + SON + PUNPUN + GANDAK rivers; naturally defended on three sides by water; controlled river trade across the entire Ganga basin. Excellent strategic + commercial centre.
BIMBISARA — features + Magadha consolidation?
BIMBISARA (~544-491 BCE) — first great MAGADHA king of HARYANKA dynasty. Capital: RAJAGRIHA. STRATEGIES: (i) MARRIAGE alliances — married princesses of KOSALA, LICHCHAVI, MADRA; (ii) Annexed ANGA (eastern Bihar — gave control of Ganga delta + sea trade); (iii) Friendly with both BUDDHA + MAHAVIRA (provided patronage to both); (iv) Built ELABORATE administrative system — appointed 80,000 officers (per Buddhist tradition). DEPOSED + STARVED to death by his son AJATASHATRU.
AJATASHATRU — features?
AJATASHATRU (r. ~491-461 BCE) — son of Bimbisara, killed his father. EXTENDED Magadhan power: (i) Defeated KOSALA + VAJJI republic (using INTRIGUE — plot against Lichchavi clan); (ii) Used new WAR-WEAPONS — RATHAMUSALA (chariot with mace) + MAHASILAKANTAKA (catapult-stone-thrower); (iii) Built MAHASILAKANTAKA fortress at PATALIPUTRA on Ganga-Son confluence; (iv) Hosted FIRST BUDDHIST COUNCIL at SAPTAPARNI cave (Rajgir) after Buddha's death (~483 BCE).
This topic is part of the NCERT UPSC Core History syllabus, drawn from the chapter Sharma Ch 13-14: Territorial States + Rise of Magadha + Iranian + Macedonian Invasions. Content is cross-referenced against the latest NCERT textbook editions + standard reference works.
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